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塑料 测定非细胞塑料密度的方法 浸入法、液体比重计法和滴定法

Plastics. Methods for determining the density of non-cellular plastics - Immersion method, liquid pycnometer method and titration method

人体驱动点机械阻抗和传递函数

Mechanical impedances at the driving point and transfer functions of the human body

塑料 非泡沫塑料的密度测定方法 第3部分:气体比重瓶法

Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method

机械振动与冲击 表示垂直振动下坐势身体生物动力响应特征的理想值范围

Mechanical vibration and shock - Range of idealized values to characterize seated-body biodynamic response under vertical vibration

塑料 非发泡塑料密度测定方法 第1部分：浸渍法、液体比重瓶法和滴定法 (ISO 1183-1:2025)

Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method (ISO 1183-1:2025)

塑料 确定非细胞塑料密度的方法 第1部分：浸入法、液体比重计法和滴定法

Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method

进出口商品容器计重规程 第13部分:石油及其液态产品船舱静态计重

Rules for measurement survey on import and export commodities.Part 13:Static measurement of petroleum and liquid petroleum products by ship's tank

塑料 非泡沫塑料密度的测定方法 第3部分：气体比重瓶法（ISO 1183-3:1999）

Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method (ISO 1183-3:1999)

机械振动和冲击 表征全身振动下人体生物动力响应的理想化值范围（ISO 5982:2019 等同采用）

Mechanical vibration and shock - Range of idealized values to characterize human biodynamic response under whole-body vibration (ISO 5982:2019, IDT)

塑料材料 确定非蜂窝状塑料材料体积密度的方法 第1部分：浸入法、液体比重计法和滴定法

Plastics - Methods for determining the density of noncellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method